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4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-on

4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one Struktur
6407-78-9
CAS-Nr.
6407-78-9
Bezeichnung:
4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-on
Englisch Name:
4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
Synonyma:
c.i. 12740;Food Yellow 12;solvent yellow 18;C.I.Food Yellow 12;Transparent yellow GR;C.I.Food Yellow 12:C.I.12740;C.I.Solvent Yellow 18:C.I.12740;2-Phenyl-4-(2,4-dimethylphenylazo)-5-methyl-2H-pyrazole-3(4H)-one;4-[(2,4-dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-one;3H-Pyrazol-3-one, 4-[2-(2,4-dimethylphenyl)diazenyl]-2,4-dihydro-5-methyl-2-phenyl-
CBNumber:
CB42131199
Summenformel:
C18H18N4O
Molgewicht:
306.36
MOL-Datei:
6407-78-9.mol

4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-on Eigenschaften

Siedepunkt:
497.8±45.0 °C(Predicted)
Dichte
1.19
Dampfdruck
0Pa at 25℃
pka
1.45±0.70(Predicted)
Wasserl?slichkeit
62.94μg/L at 25℃
LogP
5.65 at 25℃
EPA chemische Informationen
3H-Pyrazol-3-one, 4-[(2,4-dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl- (6407-78-9)

Sicherheit

4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-on Chemische Eigenschaften,Einsatz,Produktion Methoden

Verwenden

Solvent Yellow 18 is used in preparation methods of altering the refractive index of a lens using a polymer matrix.

synthetische

2,4-Dimethylbenzenamine diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one?coupling.

Properties and Applications

red light yellow to yellow. Insoluble in water, slightly soluble in alcohol. And C.I. Solvent yellow 18 the same chemical structure.

4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-on Upstream-Materialien And Downstream Produkte

Upstream-Materialien

3-Methyl-1-phenyl-5-pyrazolon 2,4-Xylidin

Downstream Produkte

4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-on Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 57)Lieferanten
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6407-78-9(4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-on)Verwandte Suche:

  • 4-[(2,4-dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-one
  • c.i. 12740
  • solvent yellow 18
  • 2-Phenyl-4-(2,4-dimethylphenylazo)-5-methyl-2H-pyrazole-3(4H)-one
  • C.I.Food Yellow 12
  • 3H-Pyrazol-3-one, 4-[2-(2,4-dimethylphenyl)diazenyl]-2,4-dihydro-5-methyl-2-phenyl-
  • Transparent yellow GR
  • C.I.Food Yellow 12:C.I.12740
  • Food Yellow 12
  • C.I.Solvent Yellow 18:C.I.12740
  • 6407-78-9
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